protected virtual void Dispose(bool disposing)
{
if (!isDisposed)
{
dev.WaitIdle();
for (int i = 0; i < swapChain.ImageCount; i++)
{
dev.DestroySemaphore(drawComplete[i]);
cmds[i].Free();
}
swapChain.Dispose();
vkDestroySurfaceKHR(instance.Handle, hSurf, IntPtr.Zero);
cmdPool.Dispose();
if (disposing)
{
dev.Dispose();
instance.Dispose();
}
else
{
Debug.WriteLine("a VkWindow has not been correctly disposed");
}
Glfw3.DestroyWindow(hWin);
Glfw3.Terminate();
isDisposed = true;
}
}
private void CreateInstance()
{
var enabledLayers = new List <string>();
if (Instance.EnumerateLayerProperties().Any(x => x.LayerName == "VK_LAYER_LUNARG_standard_validation"))
{
enabledLayers.Add("VK_LAYER_LUNARG_standard_validation");
}
var glfwExtensions = Glfw3.glfwGetRequiredInstanceExtensions();
this.instance = Instance.Create(new InstanceCreateInfo
{
ApplicationInfo = new ApplicationInfo
{
ApplicationName = "Ludum Dare 38",
ApplicationVersion = new SharpVk.Version(1, 0, 0),
EngineName = "SharpVk",
EngineVersion = Constants.SharpVkVersion,
ApiVersion = Constants.ApiVersion10
},
EnabledExtensionNames = glfwExtensions.Concat(new[] { ExtDebugReport.ExtensionName }).ToArray(),
EnabledLayerNames = enabledLayers.ToArray()
}, null);
this.reportCallback = this.instance.CreateDebugReportCallback(new DebugReportCallbackCreateInfo
{
Flags = DebugReportFlags.Error | DebugReportFlags.Warning,
PfnCallback = this.debugReportDelegate
});
}
/// <summary>
/// Create a new vulkan enabled window with GLFW.
/// </summary>
/// <param name="name">Caption of the window</param>
/// <param name="_width">Width.</param>
/// <param name="_height">Height.</param>
/// <param name="vSync">Vertical synchronisation status for creating the swapchain.</param>
public VkWindow(string name = "VkWindow", uint _width = 800, uint _height = 600, bool vSync = true)
{
Width = _width;
Height = _height;
VSync = vSync;
Glfw3.Init();
Glfw3.WindowHint(WindowAttribute.ClientApi, 0);
Glfw3.WindowHint(WindowAttribute.Resizable, 1);
hWin = Glfw3.CreateWindow((int)Width, (int)Height, name, MonitorHandle.Zero, IntPtr.Zero);
if (hWin == IntPtr.Zero)
{
throw new Exception("[GLFW3] Unable to create vulkan Window");
}
Glfw3.SetKeyCallback(hWin, HandleKeyDelegate);
Glfw3.SetMouseButtonPosCallback(hWin, HandleMouseButtonDelegate);
Glfw3.SetCursorPosCallback(hWin, HandleCursorPosDelegate);
Glfw3.SetScrollCallback(hWin, HandleScrollDelegate);
Glfw3.SetCharCallback(hWin, HandleCharDelegate);
windows.Add(hWin, this);
}
private void CreateInstance()
{
var enabledLayers = new List <string>();
//VK_LAYER_LUNARG_api_dump
//VK_LAYER_LUNARG_standard_validation
void AddAvailableLayer(string layerName)
{
if (Instance.EnumerateLayerProperties().Any(x => x.LayerName == layerName))
{
enabledLayers.Add(layerName);
}
}
AddAvailableLayer("VK_LAYER_LUNARG_standard_validation");
this.instance = Instance.Create(
enabledLayers.ToArray(),
Glfw3.GetRequiredInstanceExtensions().Append(ExtExtensions.DebugReport).ToArray(),
applicationInfo: new ApplicationInfo
{
ApplicationName = "Hello Triangle",
ApplicationVersion = new Version(1, 0, 0),
EngineName = "SharpVk",
EngineVersion = new Version(0, 4, 1),
ApiVersion = new Version(1, 0, 0)
});
instance.CreateDebugReportCallback(DebugReportDelegate, DebugReportFlags.Error | DebugReportFlags.Warning);
}
private void CreateInstance()
{
var enabledLayers = new List <string>();
if (Instance.EnumerateLayerProperties().Any(x => x.LayerName == "VK_LAYER_LUNARG_standard_validation"))
{
enabledLayers.Add("VK_LAYER_LUNARG_standard_validation");
}
var glfwExtensions = Glfw3.GetRequiredInstanceExtensions();
this.instance = Instance.Create(
enabledLayers.ToArray(),
glfwExtensions.Append(ExtExtensions.DebugReport).ToArray(),
applicationInfo: new ApplicationInfo
{
ApplicationName = "Vertex Buffers",
ApplicationVersion = new Version(1, 0, 0),
EngineName = "SharpVk",
EngineVersion = new Version(0, 4, 0),
ApiVersion = new Version(1, 0, 0)
});
instance.CreateDebugReportCallback(DebugReportDelegate, DebugReportFlags.Error | DebugReportFlags.Warning | DebugReportFlags.Information | DebugReportFlags.Debug);
}
public void Run()
{
var helper = new VkHelperFunctions();
Glfw3.Init();
Glfw3.WindowHint(WindowAttribute.ClientApi, 0);
var window = Glfw3.CreateWindow(1024, 768, "shit", default, default);
/// <summary>
/// Set current mouse cursor in the GLFW window.
/// </summary>
/// <param name="cursor">New mouse cursor to set.</param>
public void SetCursor(CursorShape cursor)
{
if (currentCursor != IntPtr.Zero)
{
Glfw3.DestroyCursor(currentCursor);
}
currentCursor = Glfw3.CreateStandardCursor(cursor);
Glfw3.SetCursor(hWin, currentCursor);
}
static void Main()
{
Glfw3.Init();
Console.WriteLine($"GLFW3 version: {Glfw3.GetVersion ()}");
IntPtr win = Glfw3.CreateWindow(100, 100, "test", MonitorHandle.Zero, IntPtr.Zero);
Glfw3.DestroyWindow(win);
Glfw3.Terminate();
}
private void MainLoop()
{
while (!Glfw3.WindowShouldClose(this.window))
{
this.DrawFrame();
Glfw3.PollEvents();
}
}
private void InitialiseWindow()
{
Glfw3.glfwInit();
Glfw3.glfwWindowHint(0x00022001, 0);
this.window = Glfw3.glfwCreateWindow(SurfaceWidth, SurfaceHeight, "Vulkan", IntPtr.Zero, IntPtr.Zero);
this.windowSizeChanged = (x, y, z) => this.RecreateSwapChain();
Glfw3.glfwSetWindowSizeCallback(this.window, this.windowSizeChanged);
}
private void InitialiseWindow()
{
Glfw3.Init();
Glfw3.WindowHint(0x00022001, 0);
this.window = Glfw3.CreateWindow(SurfaceWidth, SurfaceHeight, "Hello Triangle", IntPtr.Zero, IntPtr.Zero);
this.windowSizeCallback = (x, y, z) => this.RecreateSwapChain();
Glfw3.SetWindowSizeCallback(this.window, this.windowSizeCallback);
}
public GlFwForm(int width, int height, string title, GlfwWindowEventListener eventListener)
{
_width = width;
_height = height;
_title = title;
_winEventListener = eventListener;
//
SetGlfwWindowHandler(Glfw3.glfwCreateWindow(_width, _height, title, IntPtr.Zero, IntPtr.Zero));
GlfwAppLoop.RegisterGlfwForm(this);
}
public override void Initialise(Game game)
{
Glfw3.glfwInit();
Glfw3.glfwWindowHint(0x00022001, 0);
this.WindowHandle = Glfw3.glfwCreateWindow(1280, 720, this.options.Title, IntPtr.Zero, IntPtr.Zero);
this.windowSizeChanged = this.OnWindowSizeChanged;
Glfw3.glfwSetWindowSizeCallback(this.WindowHandle, this.windowSizeChanged);
this.game = game;
}
private static void SetCallbacks(Window window)
{
Glfw3.SetCharCallback(window.Handle, new CharDelegate((handle, codepoint) =>
Console.WriteLine("CharDelegate called (codepoint: " + codepoint + ")")));
Glfw3.SetScrollCallback(window.Handle, new ScrollDelegate((handle, xoffset, yoffset) =>
Console.WriteLine("ScrollDelegate called (xoffset: " + xoffset + ", yoffset: " + yoffset + ")")));
Glfw3.SetCursorPosCallback(window.Handle, new CursorPosDelegate((handle, xpos, ypos) =>
Console.WriteLine("CursorPosDelegate called (xpos: " + xpos + ", ypos: " + ypos + ")")));
Glfw3.SetMouseButtonPosCallback(window.Handle, new MouseButtonDelegate((handle, button, action, mods) =>
Console.WriteLine("MouseButtonDelegate called (button: " + button + ", action: " +
Enum.GetName(typeof(InputAction), action) + ", mods: " + Enum.GetName(typeof(Modifier), mods) + ")")));
}
public override void Initialise(Game game)
{
Glfw3.Init();
Glfw3.WindowHint(0x00022001, 0);
this.WindowHandle = Glfw3.CreateWindow(this.options.InitialWidth, this.options.InitialHeight, this.options.Title, IntPtr.Zero, IntPtr.Zero);
this.windowSizeChanged = this.OnWindowSizeChanged;
Glfw3.SetWindowSizeCallback(this.WindowHandle, this.windowSizeChanged);
this.game = game;
}
protected virtual void onKeyDown(Key key, int scanCode, Modifier modifiers)
{
switch (key)
{
case Key.F4:
if (modifiers == Modifier.Alt)
{
Glfw3.SetWindowShouldClose(currentWindow.hWin, 1);
}
break;
case Key.Escape:
Glfw3.SetWindowShouldClose(currentWindow.hWin, 1);
break;
case Key.Up:
camera.Move(0, 0, 1);
break;
case Key.Down:
camera.Move(0, 0, -1);
break;
case Key.Left:
camera.Move(1, 0, 0);
break;
case Key.Right:
camera.Move(-1, 0, 0);
break;
case Key.PageUp:
camera.Move(0, 1, 0);
break;
case Key.PageDown:
camera.Move(0, -1, 0);
break;
case Key.F3:
if (camera.Type == Camera.CamType.FirstPerson)
{
camera.Type = Camera.CamType.LookAt;
}
else
{
camera.Type = Camera.CamType.FirstPerson;
}
break;
}
updateViewRequested = true;
}
public void Update()
{
Glfw3.PollEvents();
if (Glfw3.WindowShouldClose(this.WindowHandle))
{
this.game.SignalStop();
}
this.IsResized = this.isResizeSignalled;
this.isResizeSignalled = false;
}
public static void Start()
{
GlfwWindowEventListener winEventListener = new GlfwWindowEventListener();
var form = new GlFwForm(800, 600, "hello!", winEventListener);
form.MakeCurrent();
string versionStr3 = Marshal.PtrToStringAnsi(Glfw3.glfwGetVersionString());
OpenTK.Platform.Factory.GetCustomPlatformFactory = () => OpenTK.Platform.Egl.EglAngle.NewFactory();
OpenTK.Toolkit.Init(new OpenTK.ToolkitOptions {
Backend = OpenTK.PlatformBackend.PreferNative,
});
OpenTK.Graphics.PlatformAddressPortal.GetAddressDelegate = OpenTK.Platform.Utilities.CreateGetAddress();
//-----------
IntPtr currentContext = Glfw3.glfwGetCurrentContext();
var contextHandler = new OpenTK.ContextHandle(currentContext);
var glfwContext = new GLFWContextForOpenTK(contextHandler);
var context = OpenTK.Graphics.GraphicsContext.CreateExternalContext(glfwContext);
bool isCurrent = context.IsCurrent;
var demoContext = new Mini.GLDemoContext(800, 600);
demoContext.LoadDemo(new OpenTkEssTest.T108_LionFill());
GL.Enable(EnableCap.Blend);
GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha);
GL.ClearColor(1, 1, 1, 1);
//--------------------------------------------------------------------------------
//setup viewport size
//set up canvas
int ww_w = 800;
int ww_h = 600;
int max = Math.Max(ww_w, ww_h);
GL.Viewport(0, 0, max, max);
//---------
form.RenderDel = () =>
{
demoContext.Render();
form.SwapBuffers();
};
//---------
GlfwAppLoop.Run();
}
/// <summary>
/// Create the minimum vulkan objects to quickly start a new application. The folowing objects are created:
/// - Vulkan Instance with extensions present in the `EnabledInstanceExtensions` property.
/// - Vulkan Surface for the GLFW native window.
/// - Vulkan device for the selected physical one with configured enabledFeatures and extensions present in `EnabledDeviceExtensions` list. Selection of the default physical device
/// may be replaced by the `selectPhysicalDevice` method override.
/// - Create a default Graphic Queue with presentable support. The default queue creation may be customized by overriding the `createQueues` method.
/// - Default vulkan Swapchain creation. Some swapchain's parameters are controled through static fields of the `SwapChain` class (ex: `SwapChain.PREFERED_FORMAT`).
/// - Create a default command pool for the `presentQueue` family index.
/// - Create an empty command buffer collection (`cmds`).
/// - Create one unsignaled vulkan semaphore (named `drawComplete` per swapchain image used to control presentation submission to the graphic queue.
/// - Create a signaled vulkan fence (`drawFence`). (TODO: improve this.
/// With all these objects, vulkan application programming startup is reduced to the minimal.
/// </summary>
protected virtual void initVulkan()
{
List <string> instExts = new List <string> (Glfw3.GetRequiredInstanceExtensions());
if (EnabledInstanceExtensions != null)
{
instExts.AddRange(EnabledInstanceExtensions);
}
instance = new Instance(instExts.ToArray());
hSurf = instance.CreateSurface(hWin);
selectPhysicalDevice();
VkPhysicalDeviceFeatures enabledFeatures = default;
configureEnabledFeatures(phy.Features, ref enabledFeatures);
//First create the c# device class
dev = new Device(phy);
dev.debugUtilsEnabled = instance.debugUtilsEnabled; //store a boolean to prevent testing against the extension string presence.
//create queue class
createQueues();
//activate the device to have effective queues created accordingly to what's available
dev.Activate(enabledFeatures, EnabledDeviceExtensions);
swapChain = new SwapChain(presentQueue as PresentQueue, Width, Height, SwapChain.PREFERED_FORMAT,
VSync ? VkPresentModeKHR.FifoKHR : VkPresentModeKHR.ImmediateKHR);
swapChain.Activate();
Width = swapChain.Width;
Height = swapChain.Height;
cmdPool = new CommandPool(dev, presentQueue.qFamIndex, VkCommandPoolCreateFlags.ResetCommandBuffer);
cmds = new PrimaryCommandBuffer[swapChain.ImageCount];
drawComplete = new VkSemaphore[swapChain.ImageCount];
drawFence = new Fence(dev, true, "draw fence");
for (int i = 0; i < swapChain.ImageCount; i++)
{
drawComplete[i] = dev.CreateSemaphore();
drawComplete[i].SetDebugMarkerName(dev, "Semaphore DrawComplete" + i);
}
cmdPool.SetName("main CmdPool");
}
private void MainLoop()
{
this.initialTimestamp = Stopwatch.GetTimestamp();
while (!Glfw3.glfwWindowShouldClose(this.window))
{
this.device.WaitIdle();
this.UpdateUniformBuffer();
this.DrawFrame();
Glfw3.glfwPollEvents();
}
}
public static void Run()
{
if (s_mainMsgWin == null)
{
return;
}
while (!s_mainMsgWin.ShouldClose())
{
/* Render here */
/* Swap front and back buffers */
s_mainMsgWin.RenderDel?.Invoke();
/* Poll for and process events */
//Glfw3.glfwPollEvents();
Glfw3.glfwWaitEvents();
}
Glfw3.glfwTerminate();
}
/// <summary>
/// main window loop, exits on GLFW3 exit event. Before entering the rendering loop, the following methods are called:
/// - initVulkan (device, queues and swapchain creations).
/// - OnResize (create there your frame buffers couple to the swapchain and trigger the recording of your command buffers for the presentation.
/// - UpdateView (generaly used when the camera setup has changed to update MVP matrices)
/// The rendering loop consist of the following steps:
/// - render (the default one will submit the default command buffers to the presentQueue and trigger a queue present for each swapchain images.
/// - if the `updateViewRequested` field is set to 'true', call the `UpdateView` method.
/// - frame counting and chrono.
/// - if elapsed time reached `UpdateFrequency` value, the `Update` method is called and the elapsed time chrono is reseet.
/// - GLFW events are polled at the end of the loop.
/// </summary>
public virtual void Run()
{
initVulkan();
OnResize();
UpdateView();
frameChrono = Stopwatch.StartNew();
long totTime = 0;
while (!Glfw3.WindowShouldClose(hWin))
{
render();
if (updateViewRequested)
{
UpdateView();
}
frameCount++;
if (frameChrono.ElapsedMilliseconds > UpdateFrequency)
{
Update();
frameChrono.Stop();
totTime += frameChrono.ElapsedMilliseconds;
fps = (uint)((double)frameCount / (double)totTime * 1000.0);
Glfw3.SetWindowTitle(hWin, "FPS: " + fps.ToString());
if (totTime > 2000)
{
frameCount = 0;
totTime = 0;
}
frameChrono.Restart();
}
Glfw3.PollEvents();
}
}
private void CreateInstance()
{
var enabledLayers = new List <string>();
if (Instance.EnumerateLayerProperties().Any(x => x.LayerName == "VK_LAYER_LUNARG_standard_validation"))
{
enabledLayers.Add("VK_LAYER_LUNARG_standard_validation");
}
var glfwExtensions = Glfw3.GetRequiredInstanceExtensions();
this.instance = Instance.Create(enabledLayers.ToArray(), glfwExtensions.Concat(new[] { ExtExtensions.DebugReport }).ToArray(), InstanceCreateFlags.None,
new ApplicationInfo
{
ApplicationName = "Tectonic",
ApplicationVersion = new SharpVk.Version(1, 0, 0),
EngineName = "Tectonic",
ApiVersion = new SharpVk.Version(1, 0, 0)
});
this.reportCallback = this.instance.CreateDebugReportCallback(this.debugReportDelegate, DebugReportFlags.Error | DebugReportFlags.Warning);
}
public VkWindow(bool debugMarkers = false, string name = "VkWindow", uint _width = 1024, uint _height = 768, bool vSync = false)
{
currentWindow = this;
width = _width;
height = _height;
Glfw3.Init();
Glfw3.WindowHint(WindowAttribute.ClientApi, 0);
Glfw3.WindowHint(WindowAttribute.Resizable, 1);
hWin = Glfw3.CreateWindow((int)width, (int)height, name, MonitorHandle.Zero, IntPtr.Zero);
Glfw3.SetKeyCallback(hWin, HandleKeyDelegate);
Glfw3.SetMouseButtonPosCallback(hWin, HandleMouseButtonDelegate);
Glfw3.SetCursorPosCallback(hWin, HandleCursorPosDelegate);
Glfw3.SetWindowSizeCallback(hWin, HandleWindowSizeDelegate);
Glfw3.SetScrollCallback(hWin, HandleScrollDelegate);
Glfw3.SetCharCallback(hWin, HandleCharDelegate);
initVulkan(vSync, debugMarkers);
}
public void CreateInstance()
{
var enabledLayers = new List <string>();
//VK_LAYER_LUNARG_api_dump
//VK_LAYER_LUNARG_standard_validation
var prop = Instance.EnumerateLayerProperties();
void AddAvailableLayer(string layerName, LayerProperties[] prop)
{
if (prop.Any(x => x.LayerName == layerName))
{
enabledLayers.Add(layerName);
}
}
#if DEBUG
AddAvailableLayer("VK_LAYER_LUNARG_standard_validation", prop);
#if APIDUMP
AddAvailableLayer("VK_LAYER_LUNARG_api_dump", prop);
#endif
#endif
this.instance = Instance.Create(
enabledLayers.ToArray(),
Glfw3.GetRequiredInstanceExtensions().Append(ExtExtensions.DebugReport).ToArray(),
applicationInfo: new ApplicationInfo {
ApplicationName = "Hello Triangle",
ApplicationVersion = new SharpVk.Version(1, 0, 0),
EngineName = "SharpVk",
EngineVersion = new SharpVk.Version(0, 4, 1),
ApiVersion = new SharpVk.Version(1, 0, 0)
});
instance.CreateDebugReportCallback(helper.DebugReport, DebugReportFlags.Error | DebugReportFlags.Warning);
}
private unsafe void Run()
{
var extensions = Instance.EnumerateExtensionProperties(null);
var instance = Instance.Create(null, Glfw3.GetRequiredInstanceExtensions());
var device = instance.EnumeratePhysicalDevices().First().CreateDevice(new DeviceQueueCreateInfo {
QueueFamilyIndex = 0, QueuePriorities = new[] { 0f }
}, null, null);
device.GetQueue(0, 0);
try
{
Glfw3.Init();
using (var window = new Window(1920, 1080, "Test"))
{
SetCallbacks(window);
while (!window.ShouldClose)
{
Glfw3.PollEvents();
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
Console.ReadLine();
}
finally
{
Glfw3.Terminate();
}
}
protected InputAction GetButton(MouseButton button) => Glfw3.GetMouseButton(hWin, button);
public void Render()
{
this.DrawFrame();
Glfw3.PollEvents();
}
public void AlwaysRun()
{
Glfw3.PollEvents();
}
internal bool ShouldClose()
{
return(Glfw3.glfwWindowShouldClose(_glfwWindow) != 0);
}
